| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/8 | 796,697 | +42.4% |
| 2024/8 | 559,327 | +78.4% |
| 2023/8 | 313,551 | -36.2% |
| 2022/8 | 491,159 | -26.6% |
| 2021/8 | 669,067 | +2.1% |
| 2020/8 | 655,526 | +34.2% |
| 2019/8 | 488,292 | +27.1% |
| 2018/8 | 384,272 | -40.1% |
| 2017/8 | 641,798 | +40.0% |
| 2016/8 | 458,410 | +9.4% |
| 2015/8 | 419,187 | +67.7% |
| 2014/8 | 249,940 | +54.1% |
| 2013/8 | 162,234 | +0.8% |
| 2012/8 | 160,988 | +16.3% |
| 2011/8 | 138,382 | - |